<?php

/**
 * This is the model class for table "contact_us".
 *
 * The followings are the available columns in table 'contact_us':
 * @property integer $id
 * @property string $name
 * @property string $email
 * @property string $phone
 * @property string $subject
 * @property string $body
 * @property integer $create_time
 * @property integer $readed
 */
class ContactUs extends CActiveRecord {

    const READED = 1;
    const UNREADED = 0;

    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return ContactUs the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'contact_us';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('name, email, subject, body', 'required'),
            array('create_time, readed', 'numerical', 'integerOnly' => true),
            array('name, email, phone', 'length', 'max' => 60),
            array('subject', 'length', 'max' => 255),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, name, email, phone, subject, body, create_time, readed', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'name' => 'Name',
            'email' => 'Email',
            'phone' => 'Phone',
            'subject' => 'Subject',
            'body' => 'Body',
            'create_time' => 'Create Time',
            'readed' => 'Readed',
        );
    }

    /**
     * action before save
     */
    public function beforeSave() {
        if(parent::beforeSave()){
            if($this->isNewRecord){
                $this->create_time = time();

                $this->readed = self::UNREADED;
            }else{
                $this->readed = self::READED;
            }

            return true;
        }
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search() {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('name', $this->name, true);
        $criteria->compare('email', $this->email, true);
        $criteria->compare('phone', $this->phone, true);
        $criteria->compare('subject', $this->subject, true);
        $criteria->compare('readed', $this->readed);

        $criteria->order = 'create_time DESC';

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
            'pagination' => array(
                'pageSize' => param('pageSize')
            )
        ));
    }

}